BL3712 Dual Low Power Low Noise Operational Amplifier, SOP8 / MSOP8

The BL3712 is a dual-channel low-power, low-noise operational amplifier combining efficient power consumption with precision performance. Featuring 12.5nV/√Hz noise density and 400µA quiescent current per channel, it is well suited for portable and multi-channel designs.
It operates from 2.1V to 5.5V, delivering 6MHz bandwidth, 8.5V/µs slew rate, and rail-to-rail input/output. The BL3712 is available in SOP8 and MSOP8 packages for flexible PCB design.

Key Specifications

• Channels: 2

• Noise Density: 12.5nV/√Hz @1kHz

• Supply Voltage: 2.1V – 5.5V

• Gain Bandwidth (GBW): 6MHz

• Slew Rate: 8.5V/µs

• Quiescent Current: 400µA / Channel

• Input Bias Current: 1pA

• Typical Offset Voltage: 0.25mV

• Rail-to-Rail Input/Output: Yes

• Packages: SOP8, MSOP8

Applications

• Dual-channel low-power systems

• Portable instrumentation

• Sensor signal processing

• Consumer electronics

Features

• Dual low-noise amplifiers

• Low power operation

• Rail-to-rail I/O

• SOP8 / MSOP8 packages